What is the equation of the straight line through (3,-2) and (9,4)

y=1x+0

Step-by-step explanation:

4-(-2)=6

9-3=6

slope=1

y-intercept=0

y=1x+0

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!